Q. 11 Let the signal f (t) = 0 outside the interval 
are finite. Furthermore,
The region of convergence (ROC) of the signal’s bilateral Laplace transform F(s) is
(A) A parallel strip containing the 
axis
(B) A parallel strip not containing the axis
(C) The entire s-plane
(D) A half plane containing the axis
Answer: (C)
Explanation:
